% hitori 211 by Otto Janko, http://www.janko.at/Raetsel/Hitori/211.a.htm
hitori
medium-
10 10
8257844139
419aa81553
914a766628
78224a2792
136775894a
254915a492
227aa62351
79231148a6
8a34623937
58aa312682
